Examples with ServerboundPackets1_12 com.viaversion.viaversion.protocols.protocol1_12to1_11_1.ServerboundPackets1_12 used on opensource projects

Example 1 with ServerboundPackets1_12

use of com.viaversion.viaversion.protocols.protocol1_12to1_11_1.ServerboundPackets1_12 in project ViaVersion by ViaVersion.

the class Protocol1_12To1_11_1 method registerPackets.

@Override
protected void registerPackets() {
    metadataRewriter.register();
    itemRewriter.register();
    registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity id
            map(Type.VAR_INT);
            // 1 - UUID
            map(Type.UUID);
            // 2 - Type
            map(Type.BYTE);
            // Track Entity
            handler(metadataRewriter.objectTrackerHandler());
        }
    });
    registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Entity ID
            map(Type.VAR_INT);
            // 1 - Entity UUID
            map(Type.UUID);
            // 2 - Entity Type
            map(Type.VAR_INT);
            // 3 - X
            map(Type.DOUBLE);
            // 4 - Y
            map(Type.DOUBLE);
            // 5 - Z
            map(Type.DOUBLE);
            // 6 - Yaw
            map(Type.BYTE);
            // 7 - Pitch
            map(Type.BYTE);
            // 8 - Head Pitch
            map(Type.BYTE);
            // 9 - Velocity X
            map(Type.SHORT);
            // 10 - Velocity Y
            map(Type.SHORT);
            // 11 - Velocity Z
            map(Type.SHORT);
            // 12 - Metadata
            map(Types1_12.METADATA_LIST);
            // Track mob and rewrite metadata
            handler(metadataRewriter.trackerAndRewriterHandler(Types1_12.METADATA_LIST));
        }
    });
    registerClientbound(ClientboundPackets1_9_3.CHAT_MESSAGE, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    if (!Via.getConfig().is1_12NBTArrayFix())
                        return;
                    try {
                        JsonElement obj = Protocol1_9To1_8.FIX_JSON.transform(null, wrapper.passthrough(Type.COMPONENT).toString());
                        TranslateRewriter.toClient(obj, wrapper.user());
                        ChatItemRewriter.toClient(obj, wrapper.user());
                        wrapper.set(Type.COMPONENT, 0, obj);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            });
        }
    });
    registerClientbound(ClientboundPackets1_9_3.CHUNK_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
                    Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld);
                    Chunk chunk = wrapper.passthrough(type);
                    for (int i = 0; i < chunk.getSections().length; i++) {
                        ChunkSection section = chunk.getSections()[i];
                        if (section == null)
                            continue;
                        for (int y = 0; y < 16; y++) {
                            for (int z = 0; z < 16; z++) {
                                for (int x = 0; x < 16; x++) {
                                    int block = section.getBlockWithoutData(x, y, z);
                                    // Is this a bed?
                                    if (block == 26) {
                                        // NBT -> { color:14, x:132, y:64, z:222, id:"minecraft:bed" } (Debug output)
                                        CompoundTag tag = new CompoundTag();
                                        // Set color to red (Default in previous versions)
                                        tag.put("color", new IntTag(14));
                                        tag.put("x", new IntTag(x + (chunk.getX() << 4)));
                                        tag.put("y", new IntTag(y + (i << 4)));
                                        tag.put("z", new IntTag(z + (chunk.getZ() << 4)));
                                        tag.put("id", new StringTag("minecraft:bed"));
                                        // Add a fake block entity
                                        chunk.getBlockEntities().add(tag);
                                    }
                                }
                            }
                        }
                    }
                }
            });
        }
    });
    metadataRewriter.registerRemoveEntities(ClientboundPackets1_9_3.DESTROY_ENTITIES);
    metadataRewriter.registerMetadataRewriter(ClientboundPackets1_9_3.ENTITY_METADATA, Types1_12.METADATA_LIST);
    registerClientbound(ClientboundPackets1_9_3.JOIN_GAME, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.INT);
            map(Type.UNSIGNED_BYTE);
            map(Type.INT);
            handler(wrapper -> {
                ClientWorld clientChunks = wrapper.user().get(ClientWorld.class);
                int dimensionId = wrapper.get(Type.INT, 1);
                clientChunks.setEnvironment(dimensionId);
            });
        }
    });
    registerClientbound(ClientboundPackets1_9_3.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.INT);
            handler(wrapper -> {
                ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
                int dimensionId = wrapper.get(Type.INT, 0);
                clientWorld.setEnvironment(dimensionId);
            });
        }
    });
    new SoundRewriter(this, this::getNewSoundId).registerSound(ClientboundPackets1_9_3.SOUND);
    // New packet at 0x01
    cancelServerbound(ServerboundPackets1_12.PREPARE_CRAFTING_GRID);
    // Client Settings (max length changed)
    registerServerbound(ServerboundPackets1_12.CLIENT_SETTINGS, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Locale
            map(Type.STRING);
            // 1 - view distance
            map(Type.BYTE);
            // 2 - chat mode
            map(Type.VAR_INT);
            // 3 - chat colors
            map(Type.BOOLEAN);
            // 4 - chat flags
            map(Type.UNSIGNED_BYTE);
            // 5 - main hand
            map(Type.VAR_INT);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    // As part of the fix for MC-111054, the max length of
                    // the locale was raised to 16 (from 7), and the client
                    // now makes sure that resource packs have names in that
                    // length.  However, for older servers, it is still 7,
                    // and thus the server will reject it (and the client
                    // won't know that the pack's invalid).
                    // The fix is to just silently lower the length.  The
                    // server doesn't actually use the locale anywhere, so
                    // this is fine.
                    String locale = wrapper.get(Type.STRING, 0);
                    if (locale.length() > 7) {
                        wrapper.set(Type.STRING, 0, locale.substring(0, 7));
                    }
                }
            });
        }
    });
    // New packet at 0x17
    cancelServerbound(ServerboundPackets1_12.RECIPE_BOOK_DATA);
    // New packet 0x19
    cancelServerbound(ServerboundPackets1_12.ADVANCEMENT_TAB);
}

Example 2 with ServerboundPackets1_12

use of com.viaversion.viaversion.protocols.protocol1_12to1_11_1.ServerboundPackets1_12 in project ViaVersion by ViaVersion.

the class InventoryPackets method registerPackets.

@Override
public void registerPackets() {
    registerSetSlot(ClientboundPackets1_9_3.SET_SLOT, Type.ITEM);
    registerWindowItems(ClientboundPackets1_9_3.WINDOW_ITEMS, Type.ITEM_ARRAY);
    registerEntityEquipment(ClientboundPackets1_9_3.ENTITY_EQUIPMENT, Type.ITEM);
    // Plugin message Packet -> Trading
    protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Channel
            map(Type.STRING);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
                        // Passthrough Window ID
                        wrapper.passthrough(Type.INT);
                        int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
                        for (int i = 0; i < size; i++) {
                            // Input Item
                            handleItemToClient(wrapper.passthrough(Type.ITEM));
                            // Output Item
                            handleItemToClient(wrapper.passthrough(Type.ITEM));
                            // Has second item
                            boolean secondItem = wrapper.passthrough(Type.BOOLEAN);
                            if (secondItem) {
                                // Second Item
                                handleItemToClient(wrapper.passthrough(Type.ITEM));
                            }
                            // Trade disabled
                            wrapper.passthrough(Type.BOOLEAN);
                            // Number of tools uses
                            wrapper.passthrough(Type.INT);
                            // Maximum number of trade uses
                            wrapper.passthrough(Type.INT);
                        }
                    }
                }
            });
        }
    });
    protocol.registerServerbound(ServerboundPackets1_12.CLICK_WINDOW, new PacketRemapper() {

        @Override
        public void registerMap() {
            // 0 - Window ID
            map(Type.UNSIGNED_BYTE);
            // 1 - Slot
            map(Type.SHORT);
            // 2 - Button
            map(Type.BYTE);
            // 3 - Action number
            map(Type.SHORT);
            // 4 - Mode
            map(Type.VAR_INT);
            // 5 - Clicked Item
            map(Type.ITEM);
            handler(new PacketHandler() {

                @Override
                public void handle(PacketWrapper wrapper) throws Exception {
                    Item item = wrapper.get(Type.ITEM, 0);
                    if (!Via.getConfig().is1_12QuickMoveActionFix()) {
                        handleItemToServer(item);
                        return;
                    }
                    byte button = wrapper.get(Type.BYTE, 0);
                    int mode = wrapper.get(Type.VAR_INT, 0);
                    // QUICK_MOVE PATCH (Shift + (click/double click))
                    if (mode == 1 && button == 0 && item == null) {
                        short windowId = wrapper.get(Type.UNSIGNED_BYTE, 0);
                        short slotId = wrapper.get(Type.SHORT, 0);
                        short actionId = wrapper.get(Type.SHORT, 1);
                        InventoryQuickMoveProvider provider = Via.getManager().getProviders().get(InventoryQuickMoveProvider.class);
                        boolean succeed = provider.registerQuickMoveAction(windowId, slotId, actionId, wrapper.user());
                        if (succeed) {
                            wrapper.cancel();
                        }
                    // otherwise just pass through so the server sends the PacketPlayOutTransaction packet.
                    } else {
                        handleItemToServer(item);
                    }
                }
            });
        }
    });
    // Creative Inventory Action
    registerCreativeInvAction(ServerboundPackets1_12.CREATIVE_INVENTORY_ACTION, Type.ITEM);
}